000 01046cam a2200181 4500
999 _c4649
_d4649
001 2179646
005 20200608105524.0
008 690529s1969 paua b 001 0 eng
040 _cDLC
082 0 0 _a574
_bG369
100 1 _aGerking, Shelby Delos,
245 1 0 _aBiological systems
_c[by] Shelby D. Gerking.
260 _aPhiladelphia :
_bW. B. Saunders,
_c1969.
300 _axiv, 480 p.
_billus., (part col.)
_c27 cm.
650 0 _aBiology.
942 _cBK
505 0 _athe elementary unit of life: the cell; multiplication by division; basic chemistry of the cell; the plasma membrane; classification; bacteria and viruses; the stem, the root and the leaf; photosynthesis; life from the soil; life from water; the heart and the blood; the fate of food materials; exchange of oxygen and carbon dioxide; cellular bioenergetics; waste disposal; nervous coordination; chemical coordination; animal reproduction and development; plant reproduction and development; inheritance; molecular genetics; ecology; species emerging